package com.demo.spring;

import org.apache.log4j.Logger;
import org.aspectj.lang.ProceedingJoinPoint;

import java.util.Arrays;

public class AroundLogger {
    private static final Logger log = Logger.getLogger(AroundLogger.class);
    public Object aroundLogger(ProceedingJoinPoint jp) throws Throwable{
        log.info("调用 " + jp.getTarget() + " 的 " + jp.getSignature().getName() + " 方法。方法入参:" + Arrays.toString(jp.getArgs()));
        try {
            Object result = jp.proceed();
            log.info("调用 " + jp.getTarget() + " 的 " + jp.getSignature().getName() + " 方法。方法返回值：" + result);
            return result;
        }catch (Throwable e){
            log.error(jp.getSignature().getName() + " 方法发生异常：" + e);
            throw e;
        }finally {
            log.info(jp.getSignature().getName() + " 方法结束执行。");
        }
    }
}
